Description: Facebook Messenger is a popular messaging app developed by Facebook. It allows users to send messages, photos, videos, and make voice and video calls to contacts. Key features include group chats, games, payments and using bots.
Type: software
Pricing: Free
Description: OpenContacts is an open source contact and customer relationship management (CRM) software. It allows businesses to store contact details, track interactions, manage deals and campaigns, and analyze data.
Type: software
Pricing: Open Source